CLC (Bull)


Bull doesn't actually give this system a name. I've given it CLC so I have SOMETHING to call it. -JH

Based on

CLC is the implicational fragment of Heyting's Calculus + ((p > q) > r) > (((q > p) > r) > r) [Bull, 1962, p187]

[Bull, 1962, p192]

Basis for

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